#355CC6#355CC6

#355CC6 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.171 H 265.4°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#355CC6
RGB	rgb(53, 92, 198)
HSL	hsl(224, 58%, 49%)
HSV	hsv(224, 73%, 78%)
CMYK	cmyk(73.2%, 53.5%, 0%, 22.4%)
CIE-LAB	lab(41.98, 23.17, -59.33)
CIE-LCH	lch(41.98, 63.69, 291.33°)
OKLab	oklab(50.82% -0.0137 -0.1708)
OKLCH	oklch(50.82% 0.171 265.4)
XYZ	xyz(15.4848, 12.4867, 55.0092)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#355CC6 #C69F35

analogous

#35A5C6 #355CC6 #5735C6

triadic

#355CC6 #C6355C #5CC635

tetradic

#355CC6 #C635A5 #C69F35 #35C657

square

#355CC6 #C635A5 #C69F35 #35C657

split-complementary

#355CC6 #C65735 #A5C635

monochromatic

#1B2F65 #284696 #355CC6 #6382D5 #93A8E2

Accessibility & contrast

On white

6.00

#355CC6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#355CC6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #355CC6

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##355CC6	#FFFFFF	#000000	##FFFFFF
##355CC6	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#086ACA

Deuteranopia (green-blind)

#005DC4

Tritanopia (blue-blind)

#007688

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #355cc6;
/* rgb */ color: rgb(53, 92, 198);
/* oklch */ color: oklch(50.8% 0.171 265.4);

Tailwind

colors: {
  custom: {
    50: '#8089d8',
    500: '#355cc6',
    950: '#000000',
  },
}

SCSS

$custom: #355cc6;
$custom-light: #8089d8;
$custom-dark: #000000;

JSON

{
  "hex": "#355cc6",
  "rgb": {
    "r": 53,
    "g": 92,
    "b": 198
  },
  "hsl": {
    "h": 223.862,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50818,
    "c": 0.17137,
    "h": 265.4
  },
  "luminance": 0.12488
}

Semantic roles & 50–950 ramp

primary

#355CC6

secondary

#CDBB8A

accent

#B847E1

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #355CC6

Body copy rendered with the generated semantic roles for this colour.

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